<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>游戏大厅</title>
    <link rel="stylesheet" href="./css/common.css">
    <link rel="stylesheet" href="./css/game_hall.css">
</head>
<body>
    <div class="nav">网络五子棋对战游戏</div>
    <!-- 整个页面的容器元素 -->
    <div class="container">
        <!-- 这个 div 在 container 中是处于垂直水平居中这样的位置的 -->
        <div>
            <!-- 展示用户信息 -->
            <div id="screen">
                玩家: 小hei 分数: 1860</br>
                比赛场次: 23 获胜场次: 18
            </div>
            <!-- 匹配按钮 -->
            <div id="match-button">开始匹配</div>
        </div>
    </div>

    <script src="./js/jquery.min.js"></script>
    <script>
        var ws_url = "ws://" + location.host + "/hall";
        ws_hdl = new WebSocket(ws_url);

        window.onbeforeunload = function(){
            ws_hdl.close();
        }
        //按钮有两个状态，没有进行匹配的状态，正在匹配中的状态
        var button_flag = "stop";
        //点击按钮的事件处理：
        var be = document.getElementById("match-button");
        be.onclick = function(){
            //alert("点击按钮");
            if(button_flag == "stop"){
                //alert("点击按钮");
                var req_json = {
                    optype:"match_start"
                }
                ws_hdl.send(JSON.stringify(req_json));
            }
            else{
                var req_json = {
                    optype:"match_stop"
                }
                ws_hdl.send(JSON.stringify(req_json));
            }

        }

        function get_user_info() {
            $.ajax({
                url:"/info",
                type:"get",
                success:function(res){
                    var info_html = "<p>" + "用户：" + res.username + "积分：" + res.score +  "</br>" + "比赛场次：" + res.total_count + "获胜场次：" + res.win_count + "</p>";
                    var screen_div = document.getElementById("screen");
                    screen_div.innerHTML = info_html;
                    //alert("成功！");

                    ws_hdl.onopen = ws_onopen;
                    ws_hdl.onclose = ws_onclose;
                    ws_hdl.onerror = ws_onerror;
                    ws_hdl.onmessage = ws_onmessage;

                },
                error:function(xhr){
                    alert(JSON.stringify(xhr));
                    //alert("失败！");
                    location.replace("/login.html");
                }

            })

        }
        function ws_onopen(){
            console.log("websocket onopen");
        }
        function ws_onclose(){
            console.log("websocket onclose");
        }
        function ws_onerror(){
            console.log("websocket onerror");
        }

        function ws_onmessage(evt){
            //alert(evt.data);
            var rsq_json = JSON.parse(evt.data);
            if(rsq_json.result == false){
                //alert("1111");
                location.replace("/login.html");
                return;
            }


            if(rsq_json["optype"] == "hall_ready"){
                //alert("游戏大厅连接建立成功！" + evt.data);
                return;
            }
            else if(rsq_json["optype"] == "match_success"){
                //对战匹配成功
                //alert("对战匹配成功，进入游戏房间！");
                location.replace("/game_room.html");
            }
            else if(rsq_json["optype"] == "match_start"){
                console.log("玩家已经加入匹配队列");
                button_flag = "start";
                be.innerHTML = "匹配中.....点击按钮停止匹配！"
                return;
            }
            else if(rsq_json["optype"] == "match_stop"){
                console.log("玩家已经移除匹配队列");
                button_flag = "stop";
                be.innerHTML = "开始匹配"
                return;
            }
            else{
                alert(evt.data);
                location.replace("/login.html");
                return;
            }
        }




        get_user_info();







    </script>
</body>
</html>